US6652743B2 - System and method for removing pollutants from water - Google Patents
System and method for removing pollutants from water Download PDFInfo
- Publication number
- US6652743B2 US6652743B2 US10/059,097 US5909702A US6652743B2 US 6652743 B2 US6652743 B2 US 6652743B2 US 5909702 A US5909702 A US 5909702A US 6652743 B2 US6652743 B2 US 6652743B2
- Authority
- US
- United States
- Prior art keywords
- wastewater
- bed medium
- reservoir
- wetland
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
- C02F3/305—Nitrification and denitrification treatment characterised by the denitrification
- C02F3/306—Denitrification of water in soil
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/06—Aerobic processes using submerged filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
Description
TABLE 1 |
Wastewater Pollutant Measurements From Ingressing Waste- |
water and Egressing (Treated) Wastewater Treated by a |
Vertical Flow Constructed Wetland Wastewater Treatment |
System. |
Sampling | BOD-C1 | Fecal Coliform2 | Total N3 |
Date | In4 | Out5 | In4 | Out5 | In4 | Out5 |
Feb. 7, 2000 | 139.0 | <2.0 | >10,000 | 224 | 47.7 | 5.4 |
Feb. 9, 2000 | — | 3.5 | >10,000 | 34 | — | — |
Feb. 11, 2000 | 248.0 | 3.0 | >10,000 | 14 | 31.2 | 4.4 |
Feb. 13, 2000 | — | <1.0 | >10,000 | 4 | — | — |
Feb. 14, 2000 | — | 1.1 | >10,000 | 6 | — | — |
1BOD-C. Carbonaceous biological oxygen demand, measured as mg/ and as determined by EPA Method 354.1. | ||||||
2Fecal Coliform measured as number per 100 m and determined by method 9221E. | ||||||
3Total N, Kjeldahl Nitrogen measured as mg/ by EPA Method 351.1. | ||||||
4,5Readings of wastewater entering the filter tank and exiting the dosing tank, respectively. |
Claims (35)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/059,097 US6652743B2 (en) | 1997-06-23 | 2002-01-26 | System and method for removing pollutants from water |
CA002372331A CA2372331C (en) | 2002-01-26 | 2002-02-21 | System and method for removing pollutants from water |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5053397P | 1997-06-23 | 1997-06-23 | |
US09/103,075 US6200469B1 (en) | 1997-06-23 | 1998-06-23 | System for removing pollutants from water |
US61788000A | 2000-07-17 | 2000-07-17 | |
US10/059,097 US6652743B2 (en) | 1997-06-23 | 2002-01-26 | System and method for removing pollutants from water |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US61788000A Continuation-In-Part | 1997-06-23 | 2000-07-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
US20030024874A1 US20030024874A1 (en) | 2003-02-06 |
US6652743B2 true US6652743B2 (en) | 2003-11-25 |
Family
ID=27367781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/059,097 Expired - Lifetime US6652743B2 (en) | 1997-06-23 | 2002-01-26 | System and method for removing pollutants from water |
Country Status (1)
Country | Link |
---|---|
US (1) | US6652743B2 (en) |
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US20080035538A1 (en) * | 2006-05-03 | 2008-02-14 | Cormier Murphy J | Apparatus For And Method Of Denitrifying Wastewater |
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US20080251448A1 (en) * | 2007-04-13 | 2008-10-16 | Kent Greg B | In line wetland water treatment system and method |
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US20090211954A1 (en) * | 2007-05-04 | 2009-08-27 | Cormier Murphy J | Apparatus For Denitrifying Wastewater |
US20090211957A1 (en) * | 2007-05-04 | 2009-08-27 | Cormier Murphy J | Apparatus For Denitrifying Wastewater |
US20090236283A1 (en) * | 2007-05-04 | 2009-09-24 | Cormier Murphy J | Method of Denitrifying Wastewater |
US20090255868A1 (en) * | 2008-04-09 | 2009-10-15 | Allen Ii Vaikko P | Stormwater filtration systems |
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